Often, OpenCPN support will require copies of your Configuration Settings File and/or your Log File to diagnose your problem. The “LogFile” opencpn.log and “ConfigFile” opencpn.ini links for this are found in the screenshot above. Click and copy the contents to Clipboard and then copy to a file using your favorite text editor. Attach them to a Cruiser's Forum post.
Additionally this OpenCPN.org online Wiki Manual should answer most new user questions. Navigation by the DokuWiki “Search” field above. For unanswered questions use the OpenCPN Forum and use your browser's built-in search ability, known as Find“ (Alt+F).
In “OpenCPN” Press the “Question” ? button in the Toolbar and then Help to access the built-in version. The installed documentation will open in your default browser.
This is the first place to go for help, read the documentation please.